Math topics

Math for grades 3–5

Grades 3–5 expand multiplication and division and introduce fractions and decimals. Worked examples show the “why,” then practice locks it in. Open Tutorai with a topic already selected.

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Worked example

Problem. What is 7 × 8?

1. 7 × 8 means seven groups of eight.
2. 7 × 10 = 70, minus two groups of 7: 70 − 14 = 56.
3. Answer: 56.

Answer. 56

Practice set

1. Practice 1. What is 6 × 9?

   Show answer

   54

2. Practice 2. What is 1/2 of 12?

   Show answer

   6

3. Practice 3. Perimeter of a 4-by-4 square?

   Show answer

   16

Related pages

• Fractions practice with hints
• Division practice
• Decimals practice

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